78397832 is an even 8-digits composite number following 78397831
and preceding 78397833 . In scientific notation, it is written as 7.8397832 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 38817936 positive integers (up to 78397832) that are relatively prime to 78397832.
78397832 has 16 divisors, whose sum is 148424640
The reverse of 78397832 is 23879387
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million three hundred ninety-seven thousand eight hundred thirty-two
Scientific notation
7.8397832 × 10^7
Engineering notation
7.8397832 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 95143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19599458
Product of the distinct prime numbers
The prime factorization of 78397832 is 2 × 2 × 2 × 103 × 95143.
Since it has a total of 5 prime factors.
1 , 2 , 60 , 15 , 497 , 379 , 4636 , 2687 , 52796 , 52424 , 654492 , 454090 , 1979255 , 3535582 , 66667507 , 47790504 , 669685655 , 629403589 , 3734872230 , 7445307731
n×2
156795664
n×3
235193496
n×4
313591328
n×5
391989160
n÷2
39198916
n÷3
26132610.666667
n÷3
19599458
n÷5
15679566.4
n2
6146220062300224
n3
4.8185032787924E+23
n4
3.7776021054222E+31
n5
2.9615581522373E+39
2 √n
8854.2550223042
3 √n
427.99104706576
4 √n
94.097051081871
5 √n
37.919343572129
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 95143 , 190286 , 380572 , 761144 , 9799729 , 19599458 , 39198916 , 78397832
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78397831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78397832 can be divided by 16 positive divisors.
The sum of these divisors (counting 78397832) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000100000110001000
3
Ternary
12110112000121102
4
Quaternary
10223010012020
5
Quinary
130032212312
6
Senary
11440200532
8
Octal
453040610
10
Decimal
78397832
12
Duodecimal
22309148
16
Hexadecimal
4ac4188
20
Vigesimal
149jebc
36
Base36
1aoc5k
md5
1fb2abd1303162bc3e62717dd5e4e93a
sha1
a1bcb90acb3b817e98f5ec8b2e8e5e9196ced285
sha256
0e441a8f8f8b20aac1eee920a8294c07d6dd7d9db56b5fe740c8fe4175e43f0b
sha512
9bde9d65c4bcd0812b0180dfbfcb47f3c2499d73f782e5cebe7c96cf2709e627e00c372a87b6e12889c3b94f4901f92bafca56139bb50ead6826ce85c15c3fe1
ripemd-160
e71201a0814f41d63e48e61373ea518af66e6e83
Diameter
156795664
Circumference
492588106.13713
Area
1.9308919795069E+16
Volume
2.0183699335937E+24
Surface area
7.7235679180274E+16
Circumference
492588106.13713
Perimeter
313591328
Area
6146220062300224
Diagonal
110871277.27505
Surface area
36877320373801344
Volume
4.8185032787924E+23
Space diagonal
135789028.22725
Perimeter
235193496
Area
2.6613913556008E+15
Altitude
67894514.113625
Surface area
2.6613913556008E+15
Volume
5.6786605726729E+22
Height
36957092.425016